Safety in Numbers: Collecting and Using Crime, Violence, and Discipline Incident Data to Make a Difference in Schools, Crime, Violence, and Discipline Task Force, National Center on Education Statistics (July 2002).

Harassment and Intimidation (Bullying) in Maryland Public Schools: A Report to the Maryland General Assembly on Incidents Reported Under the Safe Schools Reporting Act of 2005, Maryland State Department of Education (March 31, 2006).